把手机震动在android系统code [英] Put phone in vibrate in android Code
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问题描述
我想在Android的激活震动,但evrey时间我preSS按钮的应用程序崩溃......
silet.setRingerMode(AudioManager.RINGER_MODE_VIBRATE)
我也做进口的东西。
并宣布:
公共AudioManager沉默;
logcat的:
07-13 22:06:17.956:E / AndroidRuntime(11925):致命异常:主要
07-13 22:06:17.956:E / AndroidRuntime(11925):java.lang.IllegalStateException:无法执行活动的方法
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.view.View $ 1.onClick(View.java:2072)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.view.View.performClick(View.java:2408)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.view.View $ PerformClick.run(View.java:8816)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.os.Handler.handleCallback(Handler.java:587)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.os.Handler.dispatchMessage(Handler.java:92)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.os.Looper.loop(Looper.java:123)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.app.ActivityThread.main(ActivityThread.java:4627)
07-13 22:06:17.956:E / AndroidRuntime(11925):在java.lang.reflect.Method.invokeNative(本机方法)
07-13 22:06:17.956:E / AndroidRuntime(11925):在java.lang.reflect.Method.invoke(Method.java:521)
07-13 22:06:17.956:E / AndroidRuntime(11925):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:868)
07-13 22:06:17.956:E / AndroidRuntime(11925):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
07-13 22:06:17.956:E / AndroidRuntime(11925):在dalvik.system.NativeStart.main(本机方法)
07-13 22:06:17.956:E / AndroidRuntime(11925):由:java.lang.reflect.InvocationTargetException
07-13 22:06:17.956:E / AndroidRuntime(11925):在com.android.hello.MainActivity.click(MainActivity.java:25)
07-13 22:06:17.956:E / AndroidRuntime(11925):在java.lang.reflect.Method.invokeNative(本机方法)
07-13 22:06:17.956:E / AndroidRuntime(11925):在java.lang.reflect.Method.invoke(Method.java:521)
07-13 22:06:17.956:E / AndroidRuntime(11925):在android.view.View $ 1.onClick(View.java:2067)
07-13 22:06:17.956:E / AndroidRuntime(11925):... 11个
07-13 22:06:17.956:E / AndroidRuntime(11925):致:显示java.lang.NullPointerException
解决方案
试试这个code它会帮助你。
AudioManager音频=(AudioManager)getSystemService(Context.AUDIO_SERVICE); audio.setRingerMode(AudioManager.RINGER_MODE_VIBRATE);
需要在AndroidManifest.xml中添加权限
<使用许可权的android:NAME =android.permission.VIBRATE/>
享受!
I am trying to activate vibrate in android but evrey time i press the button the app crash.....
silet.setRingerMode(AudioManager.RINGER_MODE_VIBRATE)
also i did the import thing. and declare :
public AudioManager silent;
Logcat:
07-13 22:06:17.956: E/AndroidRuntime(11925): FATAL EXCEPTION: main
07-13 22:06:17.956: E/AndroidRuntime(11925): java.lang.IllegalStateException: Could not execute method of the activity
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.view.View$1.onClick(View.java:2072)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.view.View.performClick(View.java:2408)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.view.View$PerformClick.run(View.java:8816)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.os.Handler.handleCallback(Handler.java:587)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.os.Handler.dispatchMessage(Handler.java:92)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.os.Looper.loop(Looper.java:123)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.app.ActivityThread.main(ActivityThread.java:4627)
07-13 22:06:17.956: E/AndroidRuntime(11925): at java.lang.reflect.Method.invokeNative(Native Method)
07-13 22:06:17.956: E/AndroidRuntime(11925): at java.lang.reflect.Method.invoke(Method.java:521)
07-13 22:06:17.956: E/AndroidRuntime(11925): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
07-13 22:06:17.956: E/AndroidRuntime(11925): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
07-13 22:06:17.956: E/AndroidRuntime(11925): at dalvik.system.NativeStart.main(Native Method)
07-13 22:06:17.956: E/AndroidRuntime(11925): Caused by: java.lang.reflect.InvocationTargetException
07-13 22:06:17.956: E/AndroidRuntime(11925): at com.android.hello.MainActivity.click(MainActivity.java:25)
07-13 22:06:17.956: E/AndroidRuntime(11925): at java.lang.reflect.Method.invokeNative(Native Method)
07-13 22:06:17.956: E/AndroidRuntime(11925): at java.lang.reflect.Method.invoke(Method.java:521)
07-13 22:06:17.956: E/AndroidRuntime(11925): at android.view.View$1.onClick(View.java:2067)
07-13 22:06:17.956: E/AndroidRuntime(11925): ... 11 more
07-13 22:06:17.956: E/AndroidRuntime(11925): Caused by: java.lang.NullPointerException
解决方案
Try this code it will help you
AudioManager audio = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audio.setRingerMode(AudioManager.RINGER_MODE_VIBRATE);
Need to add permission in AndroidManifest.xml
<uses-permission android:name="android.permission.VIBRATE"/>
Enjoy!!!
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